src/log.h

   1 /* -*- mode: c; c-file-style: "openbsd" -*- */
   2 /*
   3  * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx>
   4  *
   5  * Permission to use, copy, modify, and/or distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #ifndef _LOG_H
  19 #define _LOG_H
  20
  21 /* log.c */
  22 #include <string.h>
  23 #define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
  24
  25 void             log_init(int, const char *);
  26 void             log_warn(const char *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
  27 #define LLOG_WARN(x,...) log_warn(__FILENAME__, x, ## __VA_ARGS__)
  28 void             log_warnx(const char *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
  29 #define LLOG_WARNX(x,...) log_warnx(__FILENAME__, x, ## __VA_ARGS__)
  30 void             log_info(const char *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
  31 #define LLOG_INFO(x,...) log_info(__FILENAME__, x, ## __VA_ARGS__)
  32 void             log_debug(const char *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
  33 #define LLOG_DEBUG(x,...) log_debug(__FILENAME__, x, ## __VA_ARGS__)
  34 void             fatal(const char *);
  35 void             fatalx(const char *);
  36
  37 void             log_register(void (*cb)(int, const char*));
  38
  39 #endif